Research output per year
Research output per year
- 22 results
Search results
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2025
Biopolymer-based nesting material for sows and its consequence on nest-building behavior, farrowing kinetics and piglet vitality
Monteiro, M. S., Muro, B. B. D., Nicolino, M. V. B., Hoshino, R. Y., Mezzina, A. L. B., Carnevale, R. F., Carnino, B. B., Alves, L. K. S., Gomes, N. A. C., Costa, L. C., Melo, C. A. F., Motta, J. S., Justo, A. A., Veloso, C., Santos, F. M. D., Bernardino, T., Carregaro, A. B., Björkman, S., Leal, D. F. & Garbossa, C. A. P., Mar 2025, In: Applied Animal Behaviour Science. 284, 7 p., 106555.Research output: Contribution to journal › Article › Scientific › peer-review
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Concentrations of arsenic (As), cadmium (Cd) and lead (Pb) in Blood, Hair and Semen of Stallions in Finland
Oztas, T., Akar, M., Virkanen, J. K., Beier, C., Goericke-Pesch, S., Peltoniemi, O., Kareskoski, M. & Björkman, S., Jun 2025, In: Journal of Trace Elements in Medicine and Biology. 89, 7 p., 127633.Research output: Contribution to journal › Article › Scientific › peer-review
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The older the bolder: common goldeneye antipredator behaviour based on long-term individual data
Vakili, F., Pöysä, H., Liehrmann, O., Runko, P., Björkman, S. & Arzel, C., Feb 2025, In: Animal Behaviour. 220, 11 p., 123046.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2024
Experiences with transvaginal Ovum Pick-Up (OPU) in sows
Oltedal, A., Gaustad, A. H., Peltoniemi, O., Björkman, S., Skaare, A. & Oropeza-Moe, M., 15 Jan 2024, In: Theriogenology. 214, p. 157-165 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Melatonin Administration Enhances Testicular Volume, Testicular Blood Flow, Semen Parameters and Antioxidant Status during the Non-Breeding Season in Bafra Rams
Akar, M., Cevik, M., Kocaman, A., Kaya, C., Esin, B. & Björkman, S., Feb 2024, In: Animals. 14, 3, 15 p., 442.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Pose estimation of sow and piglets during free farrowing using deep learning
Farahnakian, F., Farahnakian, F., Björkman, S., Bloch, V., Pastell, M. & Heikkonen, J., 2024, In: Journal of Agriculture and Food Research. 16, 13 p., 101067.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Transvaginal Ovum Pick-Up in Sows: Impacts on Welfare and Reproduction
Oltedal, A., Björkman, S., Peltoniemi, O., Gaustad, A. H. & Oropeza-Moe, M., 23 May 2024, In: Theriogenology. 226, p. 68-75 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2023
Sow nest-building behavior in communal farrowing relates to productivity and litter size
Nystén, M., Yun, J., Hasan, S. M. K., Björkman, S., Valros, A., Soede, N., Farmer, C. & Peltoniemi, O., Dec 2023, In: Applied Animal Behaviour Science. 269, 11 p., 106117.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2021
Dietary fibre supplemented pre-mating diets do not improve follicle development and litter characteristics in primiparous sows
Han, T., Björkman, S., Soede, N. M., Oliviero, C. & Peltoniemi, O. A. T., Nov 2021, In: Livestock Science. 253, 7 p., 104733.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
IGF-1 concentrations after weaning in young sows fed different pre-mating diets are positively associated with piglet mean birth weight at subsequent farrowing
Han, T., Björkman, S., Soede, N. M., Oliviero, C. & Peltoniemi, O. A. T., Jan 2021, In: Animal. 15, 1, 7 p., 100029.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2020
Diagnosis of endometritis and cystitis in sows: use of biomarkers
Grahofer, A., Björkman, S. & Peltoniemi, O., 20 Aug 2020, In: Journal of Animal Science. 98, Suppl 1, p. S107-S116 10 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
IGF-1 concentration patterns and their relationship with follicle development after weaning in young sows fed different pre-mating diets
Han, T., Björkman, S., Soede, N., Oliviero, C. & Peltoniemi, O., Jul 2020, In: Animal. 14, 7, p. 1493-1501 9 p., 1751731120000063.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Management practices to optimize the parturition process in the hyperprolific sow
Peltoniemi, O., Oliviero, C., Yun, J., Grahofer, A. & Björkman, S., 20 Aug 2020, In: Journal of Animal Science. 98, Suppl 1, p. S96-S106 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
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Progesterone and Luteinizing hormone secretion patterns in early pregnant gilts
Haen, S. M., Heinonen, M., Bjorkman, S., Soede, N. M. & Peltoniemi, O. A. T., Jul 2020, In: Reproduction in Domestic Animals. 55, 7, p. 795-804 10 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2019
Developments of reproductive management and biotechnology in the pig
Peltoniemi, O., Björkman, S., Oropeza-Moe, M. & Oliviero, C., 2019, In: Animal Reproduction. 16, n. 3, p. 524-538 15 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Factors affecting piglet mortality during the first 24 h after the onset of parturition in large litters: effects of farrowing housing on behaviour of postpartum sows
Yun, J., Han, T., Bjorkman, S., Nysten, M., Hasan, S., Valros, A., Oliviero, C., Kim, Y. & Peltoniemi, O., May 2019, In: Animal. 13, 5, p. 1045-1053 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2018
Prolonged parturition and impaired placenta expulsion increase the risk of postpartum metritis and delay uterine involution in sows
Björkman, S., Oliviero, C., Kauffold, J., Soede, N. M. & Peltoniemi, O. A. T., 15 Jan 2018, In: Theriogenology. 106, p. 87-92 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
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The effect of farrowing duration and parity on preovulatory follicular size and oxytocin release of sows at subsequent oestrus
Yun, J., Bjorkman, S., Oliviero, C., Soede, N. & Peltoniemi, O., Jun 2018, In: Reproduction in Domestic Animals. 53, 3, p. 776-783 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2017
Serial transvaginal ultrasound-guided biopsy of the porcine corpus luteum in vivo
Björkman, S., Yun, J., Niku, M., Oliviero, C., Soede, N. M. & Peltoniemi, O. A. T., Apr 2017, In: Reproduction, Fertility and Development. 29, 5, p. 931-939 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
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The effect of litter size, parity and farrowing duration on placenta expulsion and retention in sows
Björkman, S., Oliviero, C., Rajala-Schultz, P. J., Soede, N. M. & Peltoniemi, O. A. T., 1 Apr 2017, In: Theriogenology. 92, p. 36-44 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
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The effects of ovarian biopsy and blood sampling methods on salivary cortisol and behaviour in sows
Yun, J., Björkman, S., Pöytäkangas, M. & Peltoniemi, O., 2017, In: Research in Veterinary Science. 114, p. 80-85 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
2013
Prolonged duration of farrowing is associated with subsequent decreased fertility in sows
Oliviero, C., Kothe, S., Heinonen, M., Valros, A. & Peltoniemi, O., 15 Apr 2013, In: Theriogenology. 79, 7, p. 1095-1099 5 p.Research output: Contribution to journal › Article › Scientific › peer-review